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CVE-2026-102069

Junos OS: An ICCP peer causes dot1xd to crash when dot1x synchronization is enabled PUBLISHED

Description (CNA)

A Stack-based Buffer Overflow vulnerability in the dot1x daemon of Juniper Networks Junos OS devices operating as Junos Fusion Aggregation Devices allows an adjacent attacker acting as the configured ICCP peer to cause a denial of service and potentially execute code as root via. The issue is triggered when dot1x synchronization is enabled for the required Fusion satellite topology.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 0 before 23.2R2-S7.7; affected 23.4 before 23.4R2-S8.13; affected 24.2 before 24.2R2-S5.5; affected 24.4 before 24.4R2-S5; affected 25.2 before 25.2R2-S2; affected 25.4 before 25.4R1-S3; affected 26.2 before 26.2R1-S2

CWE

CWE-121

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.